Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between AURA and NPP Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 7/21/2025
Index | Date (AURA) | Time (AURA) | Lat,Lon (AURA) | SZA (AURA ) | Date (NPP) | Time (NPP) | Lat,Lon (NPP) | SZA (NPP ) | Distance(km) | Time Diff (sec) |
1 | 07/23/2025 | 02:52:48 | 81.12, 57.75 | 68.77 | 07/23/2025 | 02:51:43 | 81.12, 57.72 | 68.82 | 0.78 | 65 |
2 | 07/23/2025 | 03:42:07 | -81.14,-134.19 | 111.28 | 07/23/2025 | 03:42:26 | -81.14,-134.35 | 111.27 | 2.81 | 19 |
3 | 07/25/2025 | 14:04:21 | 81.15,-109.58 | 69.21 | 07/25/2025 | 14:04:07 | 81.14,-109.75 | 69.24 | 3.11 | 14 |
4 | 07/25/2025 | 14:53:41 | -81.15, 58.12 | 110.79 | 07/25/2025 | 14:54:50 | -81.16, 58.19 | 110.85 | 1.42 | 69 |
5 | 07/28/2025 | 00:26:36 | -81.14, -85.21 | 110.25 | 07/28/2025 | 00:25:48 | -81.13, -85.39 | 110.19 | 3.24 | 48 |
6 | 07/28/2025 | 01:15:55 | 81.15, 82.52 | 69.76 | 07/28/2025 | 01:16:32 | 81.15, 82.37 | 69.76 | 2.57 | 37 |
7 | 07/30/2025 | 11:38:09 | -81.15, 107.09 | 109.70 | 07/30/2025 | 11:38:12 | -81.15, 107.11 | 109.70 | 0.39 | 3 |
8 | 08/01/2025 | 22:00:22 | 81.14, 131.46 | 70.91 | 08/01/2025 | 21:59:53 | 81.15, 131.58 | 70.91 | 2.19 | 29 |
Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 7/21/2025
Download SNOs between AURA and NPP since TLE EPOCH: 07/21/2025 in txt file.
Historial Predications of SNOs between AURA and NPP